71 Ford 300cid straight six dies like it loses spark for a moment? Why is this happening?

Asked by MrSpiders Mar 02, 2016 at 05:05 PM about the 1971 Ford F-100

Question type: Maintenance & Repair

It starts OK and runs well. I've had the carb rebuild, total tune-up. Timing is
good and have also replaced the coil. Only thing I notice is while using the
timing light, was when the motor would cut out and start acting up the timing
light would light up. Hence my reason for thinking I'm losing the spark
somehow. The problem is intermittent but very frequent.

1 Answer

223,915

Sounds like you have a worn out distributor. bushings worn as to not keep proper point gap, and the cam lobe worn also, not allowing the points to open at times to fire off the spark from the coil.

Your Answer:

CarGurus Experts

  • #1
    Gene Arnett
    Reputation
    810
  • #2
    MrBlueOval
    Reputation
    510
  • #3
    Rowefast
    Reputation
    460
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Ford F-250
6 listings
Used Ford Mustang
65 Great Deals out of 1,259 listings starting at $4,995
Used Chevrolet Blazer
19 Great Deals out of 872 listings starting at $19,499
Used Chevrolet Camaro
16 Great Deals out of 307 listings starting at $10,500

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.